What to Watch on Sunday: ‘Crikey!’ Irwin family continues dad’s legacy on Animal Planet

Crikey! It’s the Irwins (8 p.m., Animal Planet) - In this new series, the family of late Animal Planet star Steve Irwin (“Crocodile Hunter”) continue his legacy of educating viewers about animals like koalas, snakes, crocodiles and more. The series features Irwin’s daughter Bindi, 20, his son Robert, 14, and their mom Terri, 54. “Crikey!” is filmed at the Irwin family’s zoo in Queensland, Australia. It will occasionally feature clips of Steve Irwin, who died after being stung by a stingray while filming a documentary in 2006.

Ray Donovan (9 p.m., Showtime) - In the Season 6 premiere, Ray is pulled from the East River by a police officer and taken to Staten Island, where he finds a chance at a new life — until Sam Winslow comes calling.

Unsung Hollywood: Rickey Smiley (9 p.m., TV One) - For the season finale, a look at radio personality Rickey Smiley, who is known for his prank calls. Smiley’s comedic roots harken back to a painful, poverty-stricken childhood in the rural South that was anything but funny.

Halloween Wars (9 p.m., Food) - In the season finale, the team that can best illustrate a terrifying world outbreak and the race for the antidote wins.

Madam Secretary (10 p.m., CBS) - Elizabeth faces off against a leader who stands in her way when she tries to bring back the remains of U.S. soldiers who served in World War II.

Haunted Gingerbread Showdown (10 p.m., Food) - Three winners return to compete in the finale as each chef must create the ultimate haunted house out of gingerbread if they want to take home the $25,000 grand prize.